Rolling toolbox assembly



FIG. 1 is an isometric view according to our design;

FIG. 2 is a front plan view of the design of FIG. 1;

FIG. 3 is a rear plan view of the design of FIG. 1;

FIG. 4 is a left side plan view of the design of FIG. 1;

FIG. 5 is a right side plan view of the design of FIG. 1;

FIG. 6 is a top plan view of the design of FIG. 1; and,

FIG. 7 is a bottom plan view of the design of FIG. 1.

Where included, broken lines showing environment or structure are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a rolling toolbox assembly, as shown and described. 